For many old laser printers specially HPs, there is no dedicated driver for Windows 7. From HP website, I only could find the universal driver which I don’t like. Actually there are alternate print drivers we can use from Windows update, here is how:

If you noticed one or more shortcut icons are not displaying correctly on your Desktop for Windows 7 like below, the reason probably is your icon cache corrupted.
To rebuild the icon cache without reboot your computer, you can follow the steps below:

After created a smtp virtual server and enable the smtp service, if the web application still got error such “Mailbox unavailable. The server response was: 5.7.1 Unable to relay for name@email.com”, need to do following:

Open “IIS 6 Manager”

Under local computer name, find SMTP virtual server, and open properties for it

On “Access” tab, click “Relay” on “Relay restrictions” section

Choose “Only the list below”, then add loopback ip “127.0.0.1” and server ip to the list

Acrobat X Pro won’t start on Windows 7 (64-bit) recently. It just doesn’t respond whether I try to open PDF files with it or double-click to start the program. I am pretty sure I DID activation while I install it. After some researches, realized the reason might be I did NOT sign in. (how stupid software!!)
I did the following, and it does the job for me: